Nassau County and North Hempstead Town property record for 374 Hillside Ave, Williston Park, NY 11596
| Property Type | Commercial Office |
|---|---|
| Details | 10,800 sqft · built 1957 |
| Lot Size | 0.256 acres (11,143 sqft) |
| Owner | Company Name on Record |
| Last Sale | $825,000 (Nov 1999) |
| Tax Bill | $38,824 (2025) |
| Deeds & Mortgages | Sep 2018 Loan Modification |
| Flood Zone | Zone X (minimal risk) |
| APN | 09-141-00-0028 |
| Primary APN | 09-141-00-0028 |
|---|---|
| Alternative APNs |
|
| Stories | 1 Story |
|---|---|
| Building Area | 10,800 sqft Gross Area |
| 1st Floor Area | 8,100 sqft |
| Interior Walls | Finished/Painted |
| Year Built | Built 1957 |
|---|---|
| Effective Year Built | Effective 1957 |
| Exterior Material | Brick Veneer |
| Construction Type | Steel Frame |
| Fire Resistance | Masonry Walls, Wood Interior |
| Lot Area | 11,143 sqft (0.256 acres) |
| Lot Dimensions | 11.1 ft deep x 10 ft wide |
| View / Lot | Major Commercial Strip |
| Garage Type | Open |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 09141 00280 |
|---|---|
| Street Address | 374 HILLSIDE AVE |
| City | WILLISTON PARK |
| State | NY |
| Zip | 11596-2124 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Commercial Office |
| Legal Description | 28-32 |
| Legal Subdivision | MAP OF WILLISTON PLAZA SECTION 2 |
| Legal Block | 141 |
| Legal Lot Number | 28-32 |
| Jurisdiction | NASSAU NY |
| Township / Civil Division | NORTH HEMPSTEAD |
| Census Block Group | 4 |
| Census Block | 4012 |
| Census Tract | 303102 |
Source: Nassau County and North Hempstead Town records, as of June 17, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 374 HILLSIDE AVE, WILLISTON PARK, NY 11596-2124 |
| Owner Type | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Nov 10, 1999 · Amount on Record |
| Deed Sale | Nov 10, 1999 · Amount on Record |
| Deed Document Number | 19991784 |
| Deed Book / Page | 11132 / 0368 |
| Prior Transfer Date | Oct 29, 1999 |
| Record Updated | Oct 29, 2026 |
| Document Type | Loan Modification |
|---|---|
| Jurisdiction | NASSAU NY |
| Property Address | 374 HILLSIDE AVE, WILLISTON PARK, NY 11596-2124 |
| Document Number | 0430930199 |
| Instrument Date | Sep 27, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Nov 12, 2018 |
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 374 HILLSIDE AVE WILLISTON PARK NY 115962124, WILLISTON PARK, NY 11596-2124 |
| Document Number | 0430930199 |
|---|---|
| Date | Oct 9, 2018 |
| Book Page | 043093/000199 |
| Instrument | 90366 |
| Name | BANK OF AMERICA |
|---|---|
| Type | Bank |
| Address | 101 N TRYON ST, CHARLOTTE, NC 28246-0100 |
| Amount | Amount Recorded |
|---|
Source: Nassau County and North Hempstead Town assessment roll, as of June 17, 2026
| Type | Name |
|---|---|
| State | New York |
| County | Nassau County |
| County Subdivision | North Hempstead Town |
| Unified School District | Herricks Union Free School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $6,819 (-) Land $4,513 Building $2,306 | $681,900 (-) | |
| 2025 | $38,824.00 (-7.19%) | ||
| 2023 | $41,833.00 | $6,819 Land $4,513 Building $2,306 | $681,900 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
Source: FEMA National Flood Hazard Layer, effective April 5, 2023 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 2 in force |
| Nearby Flood Claims | 6 (1979–2011) |
| Claims Outside the SFHA | 3 of 6 |
| Most Recent Claim | Aug 2011 · Hurricane Irene |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | GARDEN CITY PARK WD public/private · serves 18,000 people · EPA ID NY2902825 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Aug 2025 |
| Lead | 3 ppb (2021–2023) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 900 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Fiber · Cable | 8,000 / 8,000 |
| Verizon Fiber · Fixed Wireless in parts of the area | 2,300 / 2,300 |
| T-Mobile Fixed Wireless | 100 / 20 |
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